
export default {
    install(Vue) {
        Vue.prototype.formatDateTime = function (inputTime) {
            let date = new Date(inputTime);  
            let y = date.getFullYear(),  
                m = date.getMonth() + 1,                
                d = date.getDate(),                    
                h = date.getHours(),            
                minute = date.getMinutes(), 
                second = date.getSeconds();
              
            m = m < 10 ? ('0' + m) : m;  
            d = d < 10 ? ('0' + d) : d;
            h = h < 10 ? ('0' + h) : h;  
            minute = minute < 10 ? ('0' + minute) : minute;    
            second = second < 10 ? ('0' + second) : second;   

            return y + '-' + m + '-' + d + ' ' + h + ':' + minute + ':' + second;
        },

        Vue.prototype.Base64 = function(input){
            // private property
            var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";

            // private method for UTF-8 encoding
            function _utf8_encode(string) {
                string = string.replace(/\r\n/g,"\n");
                var utftext = "";
                for (var n = 0; n < string.length; n++) {
                    var c = string.charCodeAt(n);
                    if (c < 128) {
                        utftext += String.fromCharCode(c);
                    } else if((c > 127) && (c < 2048)) {
                        utftext += String.fromCharCode((c >> 6) | 192);
                        utftext += String.fromCharCode((c & 63) | 128);
                    } else {
                        utftext += String.fromCharCode((c >> 12) | 224);
                        utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                        utftext += String.fromCharCode((c & 63) | 128);
                    }
         
                }
                return utftext;
            }
         
            // public method for encoding
            var output = "";
            var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
            var i = 0;
            input = _utf8_encode(input);
            while (i < input.length) {
                chr1 = input.charCodeAt(i++);
                chr2 = input.charCodeAt(i++);
                chr3 = input.charCodeAt(i++);
                enc1 = chr1 >> 2;
                enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
                enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
                enc4 = chr3 & 63;
                if (isNaN(chr2)) {
                    enc3 = enc4 = 64;
                } else if (isNaN(chr3)) {
                    enc4 = 64;
                }
                output = output +
                _keyStr.charAt(enc1) + _keyStr.charAt(enc2) +
                _keyStr.charAt(enc3) + _keyStr.charAt(enc4);
            }
            return output;
        }
    }
}
